Furuno MARINE VHF RADIOTELEPHONE FM-3000 - Manual (Page 10)

1
1. Controls
1.1 Front Panel
VOL SQL
Speaker
Function
display
q w e r t y u
i o !0 !1
q [VOL] control (p. 7)
Adjusts the audio level.
w [POWER] key
Toggles the transceiver power ON or OFF.
e [SQL] control (p. 7)
Sets the squelch threshold level.
r [HI/LO] key
➥Toggles power high or low when pushed. (p. 7)
• Some channels are set to low power only.
➥While pushing this key, some keys perform secondary
functions.
t [CHANNEL] knob
➥Rotate [CHANNEL] to select the operating channels,
Set mode settings, etc. (pgs. 7, 37)
➥While pushing [HI/LO], rotate [CHANNEL] to adjust the
brightness of the LCD and key backlight. (p.36)